The Nursing Staff of a Medical-Surgical Unit Would Like to Work

The nursing staff of a medical-surgical unit would like to work four 10-hour shifts each week. For which reason would the unit nurse manager probably deny this request?

A) There is no overlap of staff.
B) There are not enough nurses working during a 24-hour period.
C) This would create discord and confusion with other healthcare departments.
D) This staffing pattern would not be cost-efficient.